# Ember vs Calova

The clearest difference is ads: Ember at none against Calova's shown. Calova's advantage is iOS requirement (17.0 vs 26.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Ember sells 3 in-app purchases, starting at $1.99 per month and Calova sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Ember ships an update weekly, Calova every 4 days. The most recent releases landed on September 2, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Ember | Calova |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 4 days** |
| Size | 4 MB | 13 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [AppConsult](https://appshunter.io/developer/1818576565) | [Maddisys Limited](https://appshunter.io/developer/399854564) |

## What reviewers say

### Ember

[App page](https://appshunter.io/ios/app/ember-menopause-tracker/id6760240954)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ember Premium Monthly | $1.99 | per month |
| Ember Premium Annual | $9.99 | per year |
| Ember Premium Lifetime | $29.99 | one-time |


### Calova

[App page](https://appshunter.io/ios/app/calova-hot-flush-tracker/id6761773167)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calova Premium | $1.99 | per month |
| Calova Premium | $9.99 | per year |


## Frequently asked questions

### Is Ember free?

Ember is free to download, with in-app purchases available.

### Is Calova free?

Calova is free to download, with in-app purchases available.

### Do Ember or Calova have ads?

Calova shows ads; Ember does not.

### Which is updated more often, Ember or Calova?

Ember ships an update weekly, and Calova every 4 days. Most recently, Ember was updated on September 2, 2026 and Calova on September 18, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*